US7109691B2 - Systems for auto-interleaving synchronization in a multiphase switching power converter - Google Patents
Systems for auto-interleaving synchronization in a multiphase switching power converter Download PDFInfo
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- US7109691B2 US7109691B2 US11/238,311 US23831105A US7109691B2 US 7109691 B2 US7109691 B2 US 7109691B2 US 23831105 A US23831105 A US 23831105A US 7109691 B2 US7109691 B2 US 7109691B2
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- voltage
- converter
- phase
- output
- supply system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
Abstract
Description
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/238,311 US7109691B2 (en) | 2002-06-28 | 2005-09-29 | Systems for auto-interleaving synchronization in a multiphase switching power converter |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39293002P | 2002-06-28 | 2002-06-28 | |
US10/424,549 US6965219B2 (en) | 2002-06-28 | 2003-04-25 | Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter |
US11/238,311 US7109691B2 (en) | 2002-06-28 | 2005-09-29 | Systems for auto-interleaving synchronization in a multiphase switching power converter |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/424,549 Continuation US6965219B2 (en) | 2002-06-28 | 2003-04-25 | Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter |
Publications (2)
Publication Number | Publication Date |
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US20060028850A1 US20060028850A1 (en) | 2006-02-09 |
US7109691B2 true US7109691B2 (en) | 2006-09-19 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/424,549 Expired - Fee Related US6965219B2 (en) | 2002-06-28 | 2003-04-25 | Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter |
US11/238,311 Expired - Fee Related US7109691B2 (en) | 2002-06-28 | 2005-09-29 | Systems for auto-interleaving synchronization in a multiphase switching power converter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/424,549 Expired - Fee Related US6965219B2 (en) | 2002-06-28 | 2003-04-25 | Method and apparatus for auto-interleaving synchronization in a multiphase switching power converter |
Country Status (1)
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US (2) | US6965219B2 (en) |
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US20080094049A1 (en) * | 2006-10-20 | 2008-04-24 | Wenkai Wu | PWM modulator for scalable converters |
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US20090256535A1 (en) * | 2008-04-10 | 2009-10-15 | Intersil Americas Inc. | Varying operation of a voltage regulator, and components thereof, based upon load conditions |
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US20100007217A1 (en) * | 2008-07-14 | 2010-01-14 | Texas Instruments Incorporated | Minimum loss and wiring circuit and method for paralleling hot swap controllers |
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US20130170259A1 (en) * | 2011-12-30 | 2013-07-04 | Macroblock, Inc. | Method and apparatus for controlling the equivalent resistance of a converter |
US20130307503A1 (en) * | 2012-05-18 | 2013-11-21 | Chengdu Monolithic Power Systems Co., Ltd. | Multi-phase switching converter with overlap mode and control method thereof |
US8963521B2 (en) | 2007-06-08 | 2015-02-24 | Intersil Americas LLC | Power supply with a magnetically uncoupled phase and an odd number of magnetically coupled phases, and control for a power supply with magnetically coupled and magnetically uncoupled phases |
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US9293991B2 (en) | 2012-10-05 | 2016-03-22 | Lear Corporation | Apparatus and method for age-compensating control for a power converter |
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US9923468B2 (en) | 2014-04-02 | 2018-03-20 | Apple Inc. | Multiphase power conversion using skewed per-phase inductor current limits |
US10256728B1 (en) | 2017-12-21 | 2019-04-09 | Apple Inc. | Multiphase interleaved pulse frequency modulation for a DC-DC converter |
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US7893669B2 (en) * | 2007-09-10 | 2011-02-22 | Analog Devices, Inc. | Efficient voltage converter methods and structures |
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US7948222B2 (en) | 2009-02-05 | 2011-05-24 | Advanced Micro Devices, Inc. | Asymmetric topology to boost low load efficiency in multi-phase switch-mode power conversion |
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US8860379B2 (en) | 2011-04-20 | 2014-10-14 | GM Global Technology Operations LLC | Discharging a DC bus capacitor of an electrical converter system |
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US9112410B2 (en) * | 2012-04-06 | 2015-08-18 | Integrated Device Technology, Inc. | Apparatuses and system having separate power control and timing control of a power control system and related method |
US9136764B2 (en) | 2012-04-19 | 2015-09-15 | Integrated Device Technology, Inc. | Apparatuses and system and method for auto-configuration of a power control system |
US9629206B1 (en) * | 2012-04-23 | 2017-04-18 | Universal Lighting Technologies, Inc. | Reducing output ripple current and protecting inverter switches during non-zero voltage switching for isolated buck converters |
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US9735574B2 (en) * | 2012-12-31 | 2017-08-15 | Gazelle Semiconductor, Inc. | Switching regulator circuits and methods |
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US9577532B2 (en) * | 2013-07-25 | 2017-02-21 | Gazelle Semiconductor, Inc. | Switching regulator circuits and methods |
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- 2005-09-29 US US11/238,311 patent/US7109691B2/en not_active Expired - Fee Related
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US20060028850A1 (en) | 2006-02-09 |
US20040041543A1 (en) | 2004-03-04 |
US6965219B2 (en) | 2005-11-15 |
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